20892590658

素因数分解:

$2^1\times 3^4\times {\mathrm{103}}^1\times {\mathrm{1252103}}^1$

素因数の和:1252220

約数の個数: 40

約数和(自身を含む): 47269430208

約数和(自身を除く): 26376839550

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 162, 206, 309, 618, 927, 1854, 2781, 5562, 8343, 16686, 1252103, 2504206, 3756309, 7512618, 11268927, 22537854, 33806781, 67613562, 101420343, 128966609, 202840686, 257933218, 386899827, 773799654, 1160699481, 2321398962, 3482098443, 6964196886, 10446295329, 20892590658]

約数ペア:

[(1, 20892590658), (2, 10446295329), (3, 6964196886), (6, 3482098443), (9, 2321398962), (18, 1160699481), (27, 773799654), (54, 386899827), (81, 257933218), (103, 202840686), (162, 128966609), (206, 101420343), (309, 67613562), (618, 33806781), (927, 22537854), (1854, 11268927), (2781, 7512618), (5562, 3756309), (8343, 2504206), (16686, 1252103)]